docs(tutorial): fix style across tutorial steps

1 files changed, 10 insertions, 15 deletions

diff --git a/docs/content/tutorial/step_04.ngdoc b/docs/content/tutorial/step_04.ngdoc
index 8cf429e1..2e92cfb2 100644
--- a/docs/content/tutorial/step_04.ngdoc
+++ b/docs/content/tutorial/step_04.ngdoc
@@ -65,25 +65,20 @@ necessary!
 
 __`app/js/controllers.js`:__
 <pre>
-function PhoneListCtrl($scope) {
+var phonecatApp = angular.module('phonecatApp', []);
+
+phonecatApp.controller('PhoneListCtrl', function PhoneListCtrl($scope) {
   $scope.phones = [
-    {"name": "Nexus S",
-     "snippet": "Fast just got faster with Nexus S.",
-     "age": 0},
-    {"name": "Motorola XOOM™ with Wi-Fi",
-     "snippet": "The Next, Next Generation tablet.",
-     "age": 1},
-    {"name": "MOTOROLA XOOM™",
-     "snippet": "The Next, Next Generation tablet.",
-     "age": 2}
+    {'name': 'Nexus S',
+     'snippet': 'Fast just got faster with Nexus S.'},
+    {'name': 'Motorola XOOM™ with Wi-Fi',
+     'snippet': 'The Next, Next Generation tablet.'},
+    {'name': 'MOTOROLA XOOM™',
+     'snippet': 'The Next, Next Generation tablet.'}
   ];
 
   $scope.orderProp = 'age';
-}
-
-var phonecatApp = angular.module('phonecatApp',[]);
-phonecatApp.controller('PhoneListCtrl', PhoneListCtrl);
-
+});
 </pre>
 
 * We modified the `phones` model - the array of phones - and added an `age` property to each phone